Skin treatment article



FIG. 1 is a plan view of one side of the skin treatment article showing my new design;

FIG. 2 is a plan view of the opposite side thereof;

FIG. 3 is a side view thereof; and,

FIG. 4 is an enlarged fragmented view of the surface of FIG. 1.

The broken lines in the drawing are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a skin treatment article, as shown and described. 